package com.wl.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Date;

@WebServlet("/a")
public class AServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // req执行此方法之前就已经初始化完了
        req.setAttribute("date",new Date());  // -> attributeAdd
        req.setAttribute("date",new Date(91739817392183L));  // -> attributeReplaced

        req.getRequestDispatcher("/b").forward(req,resp);
    }
}
